<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h2>注册</h2>
<form action="/reg" method="post">
  账号:<input type="text" name="aname"><br/>
  密码:<input type="password" name="apwd"><br/>
  <input type="submit" value="注册">
</form>
</body>
</html>